.page-404 {
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  height: 100%;
  background-color: #eee;
  .pic-404 {
    width: 50%;
    height: 360px;
    margin-right: 60px;
    background: url(./images//404.svg) no-repeat right center;
    background-size: auto 100%;
  }
  .msg-404{
    display: flex;
    align-items: center;
    flex: 1;
    .tit {
      color: #434e59;
      font-size: 72px;
      line-height: 72px;
      font-weight: 600;
      margin-bottom: 24px;
    }
    .desc {
      color: rgba(0,0,0,.45);
      font-size: 20px;
      line-height: 28px;
      margin-bottom: 16px;
    }
  }
}